How to pin for attract the people through my site?

[Alice]

A content sharing service that allows members to "pin" images, videos and other objects to their pin board. Also includes standard social networking features. You can visit here http://www.famecrowd.com for more information.
Now that its valuation has exceeded $3 billion, many are wondering what it is about Pinterest that’s got investors so interested, and what the next steps are for the photo-pinning community. While Pinterest has shared few details regarding its near-term pipeline, we do know the startup is looking to expand internationally, and grow its mobile presence.